Gaidu electricals presents inverters [multi process welding machines]. This is a multi-system welding unit having three most common welding methods in the same package. This is based on the most up to date technology in the welding field. Many various auxiliary functions simplify the work of the welder and increase the productivity of his work. It is most suitable where the job demands a continuous change of welding method. Facilities provided in one package: manual metal arc welding [mma]; tig welding; and mig/mag welding. Technical specifications [model inv-500] - voltage - 380-415 v, 30-phase, 50 - 60 hz; welding current range - 10/10 - 500/40 a/v; rating 100% duty cycle - 22 kva; open circuit voltage - 80 v; maximum input current - 28 a; load ability @ 100% - 390 a; load ability @ 60% - 500 a; cooling type - forced air cooling; and insulation - f class.
